We have compiled a list of the most frequently asked questions here, with answers by our panel of experts. However, if you have product-specific questions, visit the FAQ section on the individual product page, where you’ll find more in-depth information.
Doctor’s Best products can be found at vitamin specialty, chain and independent natural product stores across the country, as well as online. We recommend that you use our online store finder to find a store near you or one of our online partners who can ship to you directly.
Doctor's Best product are quality tested and manufactured in the US in CGMP facilities.
Doctor’s Best products are quality tested and manufactured in the United States using highly qualified cGMP manufacturers and raw material ingredients. Doctor’s Best sources raw materials from around the world and ingredients are subject to the intense testing and verification regardless of geography of origin.
Vegetarian Capsules are manufactured using Hydroxypropyl methylcellulose (HPMC) obtained from cellulose. They do not contain any materials of animal origin and therefore, they are suitable for vegans.
Excipients or non-active other ingredients are typically used in very small amounts to improve appearance or manufacturing efficiencies. The amount and type of excipients used in any product can vary from one production run to another. For this reason the FDA requires all manufacturers to display the existence of an excipient but not the amount used. Doctor’s Best only uses qualified and tested ingredients to assure safety and reliability and requires conformance to all FDA required cGMPs during manufacture
Unless otherwise specified on the label, the product may be taken together or separately.